使用的了管方提供的IAP程序下载了我的程序,其他功能都正常指示UART1/3的无法使用的。。
#define MAIN_H
#include "main.h"
int main(void)
{
uint32_t i;
for(i = 0;i < 0x0000fffff;i++){;}
RCC_Configura
tion();
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x4000);
// NVIC_VectTab_FLASH
// NVIC_VectTab_RAM
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1|RCC_AHBPeriph_DMA2,ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC|
RCC_APB2Periph_GPIOD|RCC_APB2Periph_GPIOE|
RCC_APB2Periph_AFIO|RCC_APB2Periph_TIM1 |
RCC_APB2Periph_USART1 ,ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2 |RCC_APB1Periph_USART3, ENABLE);
Ctrlbox_System_Init();
Varinit();
TIM_Cmd(TIM2, ENABLE); //TIM2ʹÄÜ
USART_Cmd(USART1, ENABLE); //UART1ʹÄÜ
USART_Cmd(USART3, ENABLE); //UART3ʹÄÜ
__enable_irq();//¿ªÆô×ÜÖжÏ
for(i = 0;i < 0x0000fffff;i++){;} /*????*/
for(;;) //È·ÈϵÚÒ»´Î¿ª¹ØÁ¿¶ÁÈë
{if(InputProcEnable == 1){break;} //¿ª¹ØÁ¿¶ÁÈëÖÕֹѻ·
else{Uart1_Comm_Proc();} //¿ª¹ØÁ¿ÎÞ·¨¶ÁÈë±£³ÖͨÐÅ
}
while(1);
void USART1_IRQHandler (void)//UART1ÖжϺ¯Êý
{
uint8_t temp;
if(USART_GetITStatus(USART1, USART_IT_RXNE)== SET) //½ÓÊÕ±ê־λ
{
USART_ClearITPendingBit(USART1,USART_IT_RXNE); //Çå³ýÖжϱêÖ¾
temp = USART_ReceiveData(USART1); //¶ÁÈ¡Êý¾Ý
//USART_SendData(USART1, temp);//¶ÁÈ¡·´À¡
if ((Uart1_Control.CommReceiveHead == 0) (Uart1_Control.CommReceiveTail == 0)) //Ö¡Æôʼ±êÖ¾ÎÞ£¬Ö¡½áÊø±êÖ¾ÎÞ£¬
{
if (temp == '{')//Åж¨Ê××Ö½ÚΪ¡°{¡±
{